74 lines
2.3 KiB
JavaScript
74 lines
2.3 KiB
JavaScript
// Test that interrupting a count returns an error code.
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//
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// @tags: [
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// # This test attempts to perform a count command and find it using the currentOp command. The
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// # former operation may be routed to a secondary in the replica set, whereas the latter must be
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// # routed to the primary.
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// assumes_read_preference_unchanged,
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// # The aggregation stage $currentOp cannot run with a readConcern other than 'local'
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// assumes_read_concern_unchanged,
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// does_not_support_stepdowns,
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// # Uses $where operator
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// requires_scripting,
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// uses_multiple_connections,
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// uses_parallel_shell,
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// ]
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(function() {
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"use strict";
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var coll = db.count10;
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coll.drop();
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var bulk = coll.initializeUnorderedBulkOp();
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for (var i = 0; i < 100; i++) {
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coll.insertOne({x: i});
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}
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assert.commandWorked(bulk.execute());
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// Start a parallel shell which repeatedly checks for a count
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// query using db.currentOp(). As soon as the op is found,
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// kill it via db.killOp().
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var s = startParallelShell(function() {
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assert.soon(function() {
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var currentCountOps =
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db.getSiblingDB("admin")
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.aggregate([
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{$currentOp: {}},
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{
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$match:
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{"ns": db.count10.getFullName(), "command.count": db.count10.getName()}
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},
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{$limit: 1}
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])
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.toArray();
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// Check that we found the count op. If not, return false so
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// that assert.soon will retry.
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if (currentCountOps.length !== 1) {
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jsTest.log("Still didn't find count operation in the currentOp log.");
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return false;
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}
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var countOp = currentCountOps[0];
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jsTest.log("Found count op:");
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printjson(countOp);
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// Found the count op. Try to kill it.
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assert.commandWorked(db.killOp(countOp.opid));
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return true;
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}, "Could not find count op after retrying, gave up");
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});
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var res = assert.throws(function() {
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coll.find("sleep(1000)").count();
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}, [], "Count op completed without being killed");
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jsTest.log("Killed count output start");
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printjson(res);
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jsTest.log("Killed count output end");
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assert(res.message.match(/count failed/) !== null);
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assert(res.message.match(/\"code\"/) !== null);
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s();
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})();
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